Electrical Specifications
Frequency band: 112 – 156 MHz
Impedance: 50 Ω
Max power: 100W CW
Insertion loss: Adjustable, rotating loops
Mechanical Specifications
Connector type: N Female
Dimensions: 19” rack, 3HU, depth 728 mm
Operating Temp.: -10°C to +55°C
Tuning method: Rotary knobs, telescopic movement
Band Pass Filters Channels Cabinet 3HU Attenuation
FPB120-V/1
F02ER120M10Sxxxx
1 1 11dB ± 500 kHz 1dB I.L. at 127.5 MHz
FPB120-V/1-1 (double cavity)
F02ER120M1CDxxxx
1 1 25dB ± 500 kHz 2dB I.L. at 127.5 MHz
FPB120-V/2
F02ER120M20Sxxxx
2 1 11dB ± 500 kHz 1dB I.L. at 127.5 MHz
FPB120-V/3
F02ER120M30Sxxxx
3 1

11dB ± 500 kHz 1dB I.L. at 127.5 MHz

FPB120-V/4
F02ER120M40Sxxxx
4 1 11dB ± 500 kHz 1dB I.L. at 127.5 MHz
FPB120-V/1-1-1 (triple cavity)
F02ER120M1WTxxxx
1 1 50dB ± 1 MHz 2dB I.L. at 118-137 MHz

AST-1034
F05ER120M10Sxxxx

FPB120-V1